>1n1lA (A:) observed residues (from ATOM records)
apitayaqqtrgllgciitsltgrdknqvegevqivstatqtflatcingvcwtvyhgag
trtiaspkgpviqmytnvdqdlvgwpapqgsrsltpctcgssdlylvtrhadvipvrrrg
dsrgsllsprpisylkgssggpllcpaghavglfraavctrgvtkavdfipvenlettmr